from typing import Final


class Constant:
    """
    常量
    """
    # RAG支持的文件后缀
    RAG_SUPPORT_FILE_SUFFIX: Final[list[str]] = ["PDF", "TXT", "XLSX", "MD", 'JSON']
    # 默认的文件大小
    RAG_SUPPORT_FILE_SIZE: Final[int] = 1000000
